Page values for "Patent US-1890-423405"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1889 | |
| Year_granted | Date | 1890 | |
| Office | Page | US | |
| Patent_number | String | 423405 | |
| Inventors | List of Page, delimiter: ; | Samuel Barton | |
| Inventor_country | List of Page, delimiter: ; | US | |
| Applicant_person | List of Page, delimiter: ; | Charles S. Higgins Sr. | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Self-destructive torpedo-vessel | |
| English_title | String | Self-destructive torpedo-vessel | |
| Tech_fields | List of Page, delimiter: ; | Military • Marine • Ballistics | |
| Filing_date | Date | 1889-04-11 | |
| Grant_date | Date | 1890-03-11 | |
| Granted | Boolean | Yes | |
| Serial_number | String | 306808 | |
| Family_year | Date | 1890 |
